package controller;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import util.UrlUtility;

import model.FacilityDTO;
import model.PriorityDTO;
import bizlogic.FacilityManager;
import bizlogic.PriorityManager;

/**
 * Servlet implementation class DeleteFacilityServlet
 */
@WebServlet("/DeleteFacility")
public class DeleteFacilityServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteFacilityServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doProcess(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doProcess(request, response);
	}
	
	private void doProcess(HttpServletRequest request,
			HttpServletResponse response) throws ServletException {
		FacilityManager fm = new FacilityManager();
		FacilityDTO facility;
		
		String name;
		boolean valid = true;
		String error = "";
		
		try {
			name = request.getParameter("name");
			
			facility = fm.getFacility(name);
			error = fm.deleteFacility(facility);
			
			if ( !error.trim().equalsIgnoreCase("") ) valid = false;
			
		} catch ( NumberFormatException e) {
			valid = false;
			error = "priority.error.invalidnumbercode";
		}

		UrlUtility.redirectPage(response, "LoadFacility");		
	
	}

}
